SI4122G synthesizer equivalent, dual-band rf synthesizer.
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RF1: 900 MHz to 1.8 GHz RF2: 750 MHz to 1.5 GHz IF: 500 MHz to 1000 MHz
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IF Synthesizer
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Integrated VCOs, Loop Filters, ! ! Varactors, and Resonators.
Pin Assignments
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GSM, DCS1800, and PCS1900 Cellular Telephones
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GPRS Data Terminals HSCSD Data Terminals
S C LK S.
The Si4133G is a monolithic integrated circuit that performs both IF and dual-band RF synthesis for GSM and GPRS wireless communications applications. The Si4133G includes three VCOs, loop filters, reference and VCO dividers, and phase detectors. Div.
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